ASTM A182 F11 Alloy Steel Flanges Manufacturer, Supplier & Exporter in India
ASTM A182 F11 Alloy Steel Flanges supplied by Astromet Steel & Engineering are chromium-molybdenum alloy flanges widely used in moderate to high-temperature services. These flanges provide excellent strength, corrosion resistance, and pressure handling capacity. They are suitable for long-term service at elevated temperatures. F11 flanges are known for their reliability.
The chromium content improves oxidation resistance, while molybdenum increases creep strength. These flanges withstand thermal stress and pressure fluctuations. Their balanced mechanical properties ensure safe operation. They are ideal for demanding industrial environments.
Astromet Steel & Engineering offers ASTM A182 F11 Flanges in multiple pressure classes and face types. All products are forged and heat treated for uniform microstructure. Strict quality checks are performed at every stage. Custom specifications can be accommodated.
F11 alloy steel flanges provide excellent weldability and machinability. They are widely accepted across industries. Their consistent performance reduces operational risks. These flanges ensure durability and efficiency.
Types Of ASTM A182 F11 Alloy Steel Flanges
- Weld Neck Flange
- Slip On Flange
- Blind Flange
- Socket Weld Flange
- Threaded Flange
- Forged Flange
- OrificeFlange
ASTM A182 F11 Alloy Steel Flanges Specifications
| Specifications | ASTM A182 / ASME SA182 |
|---|---|
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
ASTM A182 F11 Flanges Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. |
| Alloy Steel A182 F11 | K11597/K11572 | 1.7335 |
ASTM A182 F11 Flanges Chemical Composition
| Grade | C | Mn | P | S | Si | Ni | Ch | Mo | Cb |
| F11 | 0.15 | 0.30-0.60 | 0.030 | 0.030 | 0.50-1.00 | – | 1.00-1.50 | 0.44-0.65 | – |
Alloy Steel ASTM A182 F11 Flanges Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| F11 | 415 | 205 | 20 | – | 121-174 |
Why Choose Astromet Steel & Engineering?
This advanced resistance to intergranular corrosion because of the
- Consistent quality & competitive pricing
- Ready stock & custom fabrication
- International standard compliance
- On-time delivery worldwide
- Complete documentation & certification
Alloy Steel ASTM A182 F11 Flanges Usage & Applications
Alloy Steel ASTM A182 F11 Flanges are extensively used in refineries, petrochemical plants, power plants, boilers, pressure vessels, and piping systems.